UDA1321PS/N101 데이터 시트보기 (PDF) - Philips Electronics
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UDA1321PS/N101 Datasheet PDF : 44 Pages
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Philips Semiconductors
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
Preliminary specification
UDA1321
PINNING
SYMBOL
GP5/WSI
SCL
SDA
P0.7
EA
GP1/DI
PSEN
ALE
GP2/DO
PIN
QFP64
2
3
4
5
6
7
8
9
10
P2.0
11
P2.1
12
GP3/WSO
13
GP4/BCKO
14
SHTCB
15
D−
17
P2.2
18
P2.3
19
D+
20
P2.4
21
P2.5
22
P2.6
23
P2.7
24
VDDI
25
VSSI
29
VSSE
30
VDDE
32
VSSX
36
XTAL1
37
XTAL2
38
VDDX
39
Vref
42
VSSA
44
VDDA
45
VOUTR
46
VSSO
49
1998 Oct 06
PIN
SDIP32
29
30
31
n.a.
n.a.
32
n.a.
n.a.
1
n.a.
n.a.
2
3
4
6
n.a.
n.a.
7
n.a.
n.a.
n.a.
n.a.
8
9
10
11
13
14
15
16
18
19
20
21
22
PIN
SO28
25
26
27
n.a.
n.a.
28
n.a.
n.a.
1
n.a.
n.a.
2
3
4
5
n.a.
n.a.
6
n.a.
n.a.
n.a.
n.a.
7
8
9
10
11
12
13
14
15
16
17
18
19
I/O
DESCRIPTION
I/O general purpose pin 5 or word select input
I/O serial clock input (I2C-bus)
I/O serial data input/output (I2C-bus)
I/O Port 0.7 of the microcontroller
I/O external access (active LOW)
I/O general purpose pin 1 or data input
I/O program store enable (active LOW)
I/O address latch enable (active HIGH)
I/O general purpose pin 2 or data output for extra DSP
chip
I/O Port 2.0 of the microcontroller
I/O Port 2.1 of the microcontroller
I/O general purpose pin 3 or master word select output for
extra DSP chip
I/O general purpose pin 4 or master bit clock output for
extra DSP chip
I shift clock TCB input (active HIGH)
I/O negative data line of the differential data bus conform
to the USB-standard
I/O Port 2.2 of the microcontroller
I/O Port 2.3 of the microcontroller
I/O positive data line of the differential data bus conform to
the USB-standard
I/O Port 2.4 of the microcontroller
I/O Port 2.5 of the microcontroller
I/O Port 2.6 of the microcontroller
I/O Port 2.7 of the microcontroller
− digital supply voltage core
− digital ground core
− digital ground I/O pins
− digital supply voltage I/O pins
− crystal oscillator ground
I crystal oscillator input 1
O crystal oscillator output 2
− crystal oscillator supply voltage
O reference output voltage
− analog ground
− analog supply voltage
O right channel output voltage
− operational amplifier ground
6
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